Is China No.5 Hydropower Bureau a state-owned enterprise or a central enterprise?

Central enterprises.

China No.5 Hydropower Bureau, the full name of China Water Resources and Hydropower No.5 Engineering Bureau Co., Ltd., belongs to China Power Construction Group (stock) Co., Ltd., a fortune 500 enterprise directly supervised by the State Council State-owned Assets Supervision and Administration Commission. China No.5 Hydropower Bureau is a state-owned enterprise as well as a central enterprise.